My son's wife

After getting married, Sora is a wife who lives with her novelist, stepfather Ginji, and lives with two households. One day, Sora receives advice from Ginji, who is worried about her next work, and her father-in-law asks her to learn about the feelings of a woman who is shaking through love... The act gradually becomes obscene and bold, with kisses and embraces, then naked and masturbating. The strange situation she was told by her father-in-law, and the line between reality and fantasy becomes uneven, and at some point Sora begins to think that she loves her father-in-law...