Wanna One (2017 – 2019) and NU'EST (since 2012) member and singer, Hwang Minhyun (황민현) makes an appearance in "I Live Alone" (나 혼자 산다) where he reveals his main hobby is cleaning. Hwang Minhyun has been living with bandmates for over 10 years and has only been living alone for 3 months where he has already settled into a routine. Hwang Minhyun's starts off the day with making the bed, brushing his teeth to remove the germs that have accumulated overnight before drinking water, and doing the laundry using a different scent for each load. According to Hwang Minhyun, his belongings must be arranged in a neat and orderly manner: "The remote control must be on top of the magazines on the table. The tissue box must be there too. The cushions must be there in order of those colours. It's my own way. I don't wear slippers on the carpet. When I see things inside the fridge standing in rows, it makes me feel happy. I find small happiness in my daily life". He later goes on a date with his mum who visits him in Seoul where they spend the day chatting and making memories by visiting the picturesque Dumulmeori and planting an African spear plant (cylindrical snake plant) for his apartment, which acts as an air filter and releases oxygen through its pores at night.