Ruian lost his wife, leaving him with his four-year-old daughter. He was depressed and stressed, but his mother-in-law showed up to help him, which also led to a physical relationship. There was also his daughter's best friend's mother and his wife's younger and older sister. After the loss of his wife, his life was filled with many women.

However, he could easily fulfill his physical needs and love, but he still felt the void that his wife had left.

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This novel is a slice of life, smut with four women.