Oda, a salesperson who was participating in an online drinking party for the first time, fully intended on disconnecting from the video call. Unfortunately, he was caught aggressively anally masturbating by Kuroishi, the junior mechanic. Kuroishi confesses to Oda, who was so shocked at getting caught doing something so embarrassing. “Let’s masturbate together…!" The unforeseen events between an honest junior and a closeted gay senpai who start their relationship with masturbation! The super popular debut comic “My nipples are so sensitive, I can’t cum!” along with 15 pages of beautiful, new unpublished work リモート飲み会にはじめて参加した営業の小田はビデオ通話を切ったつもりで激しくお尻で自慰をしているところを後輩の整備士・黒石に目撃されてしまう。 恥ずかしい姿を見られショックを受ける小田に「一緒に・・・・・・シコっちゃいました・・・・・・ッ！！」と黒石が告白してきて・・・！ 真面目な後輩×隠れゲイな先輩のオナニーからはじまるセックスハプニング★