Sinopsis: START-154 A modest female office worker who I met at a cherry blossom viewing party changed completely after drinking. Her desires escalated and she said, "I want to be tied up like this..." She was a hidden masochist who climaxed with tears in her eyes through handcuffs, iruma, and PtoM! Satsuki Nao - Satsuki Nanao As soon as the cherry blossoms were announced, all the employees decided to go cherry blossom viewing at the boss's command. Normally a reserved and quiet person, Nanao becomes active when she drinks, and after the party ends, she has sex with Mori, a colleague, at a love hotel. Nanao is attracted to Mori. But Mori is still hung up on his ex-girlfriend... "Is it okay if it's just sex?" What will happen to the two whose physical relationship escalates...?