chap 1: Lia x Yuna (where Lia’s the babysitter which Yuna dreaded since morning, but Yuna finds herself gasping for air when she actually sees the girl she was supposed to stay with for a week) chap 2: 2shin (where Yuna's a new transfer student, and a certain Shin Ryujin's more hostile than she hoped) chap 3: Yejisu (where Yeji's the notorious student who everyone is scared of, except the dense transfer student Choi Jisu)