Harshly tested by her fate, Yn finally decides to shift to her friend, Arin's house after she got thrown by the hostel. Welcomed warmly by the family members, she was treated as a family member, unknown of one member. The second elder brother of Arin. She reads his name's template on his room's door. 'Jeon Jungkook - A complicated guy.' Hating him due to some annoying events, she maintains a reasonable distance from him. Uncertainly encountering him one midnight. Was it the start of new emotions in her heart? To learn more, tune into their journey, "YOURS TRULY".