Morinaga, captain of the Kendo team, changes classrooms, where he meets Kiryuu, who immeditietly confesses to him. Morinaga is oblivious to this, however, until Kiryuu fucks him in the locker room.
(There's armpit licking which is NOT my cup of tea but there's no armpit hair so it's not as icky as it could be)
Kokuhaku Shitekita Yatsu no Seiheki ha