prior to enrollment, byeol university requires all students to download korea's first student hotline: "first base." created by alumna, the app allows freshmen to connect with both their class and older peers. matched with three students and an old friend, haneul solstice is welcomed with kindness she hasn't known in years. their small group soon expands and the unknown of college life attacks at full force. balancing work, her studies, and newfound friendships, adulthood creeps in, and latches onto the relationships she's made. it's up to her to save what she has and adapt to this new world.