GRCH-359 I've replaced my best friend's girlfriend, no... don't lick it! I'm a man - Mukai Ai

Takashi Naoki Hikaru, a close friend from university. Naoki and Hikaru were drinking at home in Takashi's room when they drank an energy drink that Takashi had received as a souvenir. The packaging said, "Drinking it alone will increase your energy; if two people drink it together, it will change within 2 hours." When Naoki woke up from his sleep, Takashi leaned in to kiss him!