FriendsWithYou, an artist duo based in LA, the U.S., has been showcasing a creative art world with positive messages of magic, luck, and happiness since 2002. Their works visualize the potential energy of everything around them, bringing pleasant surprises to everyday life, communicating with visitors, and creating a new immersive experience environment. In 2021, Lotte Department Store planned the exhibition My Little Play House in collaboration with FriendsWithYou to deliver a message of hope to those who have been having a hard time due to the COVID-19 pandemic. The exhibition, which transformed the isolated space of home into a new dimension of magical joy, is filled with mysterious and lovely characters unique to FriendsWithYou, providing a pleasant experience for visitors. Through FriendsWithYou's My Little Play House exhibition held at Lotte Department Store's Dongtan branch, the exhibition was implemented to inspire magical joy and positive energy to many people who had to stay in the space of home due to COVID-19. The exhibition space filled with attractive characters unique to FriendsWithYou provides a fantastic experience and brings joy.