1-3. Hametomo Collection: An addictive smartphone game, the FuckBuddy collection, entices players to connect intimately and rewards them for their encounters. Mana, a high school student struggling academically and athletically, finds herself engrossed in the game, determined to elevate her already impressive status. 4-5. Watashi ga Suki na Aitsu no xxx (Indulging with the One I Love): Ayumu's mischievous childhood friend, Rika, pushes his boundaries with playful teasing. Unable to resist, Ayumu strikes a daring deal – if he outperforms Rika in their next test, she will grant him a tantalizing reward. Yet, overcoming Rika's intellect proves to be a challenging feat. 6-8. Akaruku Tanoshiku Seikatsu-gakari: In a unique community, a peculiar tradition mandates sexual exploration upon reaching a particular age. At school, a 'sex duty' program assigns girls to cater to boys' needs. Nervous novice Mimori Satsuki faces her inaugural duty, supported by her friend Mizushima Junko and the accommodating boys. 9. Boku to Oneesan no Naisho: Yuuya opts for clandestine trysts with Satomi, his sister's college friend, over social outings with his peers. 10. Take Out: A despondent middle-aged man caught in a compromising situation with a high school girl finds an unexpected savior in Miyuki, who shares his preference for mature companionship. 11. Thank You Very Bitch: Special