HBAD-408 Mio Kimijima, an unfaithful wife who was creampied many times by her husband's colleague while he was away

Mio and her husband have been married for two years. Mio feels unsatisfied with her husband, who is kind and sincere, but somehow unmanly. At such times, a colleague from her husband's company often comes to visit Mio's house. A co-worker takes a liking to Mio and presses her for a relationship while her husband is away... Mio resists at first, but she is attracted to the masculinity that her colleague's husband lacks...