The Sweet Potato Couple refers to the couple played by C. N. Blue's leader Jung Yong Hwa and Girls' Generation's youngest member Seohyun in the Korean variety show "We Got Married." The youngest couple in the history of "We Got Married" gives people a fresh feeling of love and brings back the feeling of first love. The Sweet Potato couple has attracted much attention since the beginning of filming. One is the upright girl Seohyun, who is the maknae of the national girl group Girls' Generation and loves sweet potatoes more than men. The other is the gentle and affectionate Jung Yong Hwa, the leader of the new boy group cnblue in 2010. What kind of love sparks will the piano girl and the guitar boy create? Can the young leader Yong Hwa finally defeat the sweet potato?