Today is the second anniversary of my relationship with Shizuku. Sae has been in high spirits since morning, looking forward to the party with Shizuku tonight. However, an unwelcome guest appeared at their love nest that evening… That guest was Sae's junior and Shizuku's ex-girlfriend, 'Nagomi'. The three of them reminisced about old times upon meeting again, but Sae didn't know. The true meaning behind Nagomi appearing before them, and the innate ＜lesbian technique＞ that Nagomi possesses…
