Misaki shakes off the nightmare of her first day at work and returns to work at Momodani Preparatory School... She invites a male student named Nito, who serves as her bodyguard on the commuter train, to her home and promises to give him a private English lesson. Chris, who happened to overhear the conversation, seduces Nito by getting naked in a deserted classroom in an attempt to break up the relationship between them.