Ojisan and Marshmallow tells the story of Hige, an older man with an insatiable love of marshmallows, and Wakabayashi, a woman in his office who loves him. The show follows their budding relationship in their office.

[Source: Crunchyroll]

An unaired episode bundled with the home release of Ojisan to Marshmallow.

Hige-san awakens to find himself at his own desk at work... in the body of a baby. To make matters worse, who should walk into his office but Wakabayashi in a school uniform!

[Source: Crunchyroll]