Kimura and Tetsuya have been close friends since their days at ● School. Tetsuya's fiancée Natsu seemed like a reliable woman who could be trusted. Kimura, who wished for a happy married life for her friend, stumbles upon Natsu engaging in a sugar dating session. Showing Tetsuya photos of the infidelity, Kimura confronts Natsu while he's away. She urges her friend to break up for Tetsuya's sake, but Natsu refuses, wanting to marry into wealth. In the end, Natsu begs Kimura to keep quiet until Tetsuya returns, offering to let her use her body however she pleases in the meantime…
