Ch. 1-3: Chitose seduces men just to turn them down and Narita's his next target. Narita, knowing about Chitose's hobby, makes a bet: if they don't have sex by the end of the month, Narita will leave Chitose alone
Ch. 4: Ren feels like he's been stuck in a rut with his lover, Eita and kicks him out, then starts flirting with bakery worker Kisaragi
Ch. 5: Kou confesses to his childhood friend Mao everyday, but the air-headed Mao doesn't seem to understand what Kou means
Ch. 6.5: Extras
Oshiete, Ookami-san.