The young man was hurriedly recalled by his grandfather.
But there was an accident on his own plane.
An identity swap that closely resembles one's own in another world
The identity of the young master of the aristocratic family has changed to that of Cowherd? !
Get to know your "fiancée" and get rid of the family
Accidentally became friends with his former father
Rediscover childhood dreams
Establishing a tennis club, but facing the pressure of reality, how far can he go on this road?
Facts that were never known before,
It will slowly unfold from this,
Can he accept the final outcome?