Kusaka is an older man who loves marshmallows, and Wakabayashi is an OL (office lady) who loves Kusaka. Their relationship unfolds at their office.
| 1 |  |
Hige-san and Marshmallow2016 | |
| 2 | |
Rain and Marshmallow2016 | |
| 3 | |
Train and Marshmallow2016 | |
| 4 | |
Fairy and Marshmallow2016 | |
| 5 | |
Drinking and Marshmallow2016 | |
| 6 | |
Brother and Marshmallow2016 | |
| 7 | |
Mioko and Marshmallow2016 | |
| 8 | |
Surprise and Marshmallow2016 | |
| 9 | |
Normal and Marshmallow2016 | |
| 10 | |
Amusement Park and Marshmallow2016 | |
| 11 | |
Hot Springs Trip and Marshmallow2016 | |
| 12 | |
Wakabayashi and Marshmallow2016 | |
| 13 | |
Desconocido |