In this "healthy" relationship that you both have, Gon's purpose is to protect you, save you when he thinks you need saving, stay loyal to you, and to take out the garbage. He told you that(except for the last one), and also said to remember that he will always love you. Ever since that day where you saw the different side of him, you felt tense around him. Forced cuddles and hugs and small kisses. It didn't feel right. Gon was acting like he didn't have a million locks around the house and this was just a normal day and a normal life.
So to calm yourself and your crumbling sanity, you decided to play along. Because what else can you do? You're scared of him. You started to be the one to wake up early and make a breakfast (that didn't need a stove since it had finger recognition on it), you started to ask for more cuddles and more communicating with him. He was happy you were finally loosening up to him. It almost felt like you weren't locked in with a crazy guy inside his home. You dressed up for him and it's been two weeks.
Today you couldn't handle it no more and asked Gon a little too desperately if you two could go out and do something together. You needed to get the hell out of here and feel sunlight and get some fresh air. He said yes immediately and you cheered internally. You got ready in under 20 minutes and you both were out the door.
Today you both went to the park and saw a lot of ducks. The both of you stayed out until the sun started to set. The next day you two went on a hike on a large mountain and it felt great to get some exercise. You could feel yourself feeling more happy and smiling more genuinely. This made Gon ecstatic and blushing more at your gleeful form. His eyes were on you the whole time during the hike. He grew more obsessed as each minute passed. When you both went to bed that night, Gon watched you sleep before pulling you very close to him and shoving his nose in your hair, sniffing deeply before relaxing. A deep pink covered his cheeks as he felt a boner start to form beneath his boxers.
The next day you both went to the mall and you were holding Gon's hand as you dragged him through multiple stores. He wouldn't allow you to let it go as you started to walk towards the food court. A man bumps into you harshly before turning around to yell but stops as he trails his eyes over your figure. You turn and see the man practically stripping you with his eyes. Gon sees this and his whole face changes as he grips your hand way too tight, a furious look on his face. "HEY! Aren't you going to apologize to my girlfriend for bumping into her?!" He looks over at Gon and scoffs. "Yeah fucking right. I got everything I want right here. Why apologize when we can leave to get to know each other? Ain't that right, baby?" The ugly man walks closer to you making you uncomfortable and walk backwards behind Gon.
Gon pushes him into the small hallway leading to the public bathrooms. No one was in sight as Gon pulls him around the corner and out of sight. You run after the two and you turn the corner only to see Gon punching the man so hard in the face you saw teeth on the floor and cracks could be heard as his fist comes in contact with the man's face. You stare in horror as Gon steps away from the unconscious man. He stares at him before getting into his fighting position. "Show me....rock!" You watch as your boyfriend powers up before attacking the man with his Jajanken. He blows him past the restroom doors and onto the floor, his blood slowly seeping out of his wound that Gon caused.
Gon takes off his green jacket and rubs all of the blood off of him with it before throwing it in the trash. "Come on." He grabs your hand roughly again before leaving the bathroom with an angry face and leaving the mall with a scared you, right behind him.
Timeskip
You sit in a chair right next to the open window in the bedroom you both share. The night sky shines with millions of stars and a huge full moon. You stare out the window and think about leaving this place. Gon walks in the room quietly, locking the door behind him as usual before walking over to where you were. He sits on the floor next to your chair and hugs your leg. "I'm sorry for scaring you." He says in the most innocent voice. The look on his face showed one of sadness. No guilt, no regret, just sadness. You sigh, not knowing what to say. "He was making me uncomfortable anyways, so thank you. But you almost killed him Gon. Sometimes you-"
He rests on his knees in front of you and grabs your hand. "I'm sorry! H-" Excuses, excuses, excuses. He hiccups from crying and stares into your hesitant eyes. "Please say it." You stare into his eyes. A frown appears on your face. All the progress you made in trying to get him to not lock you up and kill people disappears and you can feel yourself moving back to square one. "I love you" it was filled with no emotion and you stare into his eyes. He cries harder and let's go of your hand, trying to guilt trip you. "Goodnight, Gon." He rushes to his feet and turns you around, shoving his lips onto yours. Surprised, you try to stop him but he keeps kissing you, another sleep drug rushing into your mouth. This time you realize and panic, trying to stop Gon.
You pass out in his arms. Gon keeps his lips connected with yours for a few seconds before finally pulling away, watching your sleeping face. He whispers to your sleeping form, "I love you, too!"