Shenzhen is a city full of modernity and romantic atmosphere, and there are many places suitable for couples to visit. The following are some suggestions:

1. Meilin Park: The oasis in this city is a very suitable place for couples to take a walk. There are carefully mowed lawns and flower beds, as well as beautiful lakes and fountains in the park. If you come in the evening and enjoy the light show, there will be a more romantic atmosphere.

2. OCT: OCT is one of the most popular entertainment places in Shenzhen. There are theme parks such as Happy Valley, Window of the World, Folk Culture Village and many beautiful buildings and parks in the park. There are many romantic activities and activity areas here, such as love tree, soul garden, water curtain movies and so on.

3. Shenzhen Bay: Shenzhen Bay is a very pleasant place, with beautiful beaches, sand dunes and recreation areas. You can take a slow walk together, bask in the sun or play in the water on the beach, and feel the romantic atmosphere between men and women.

4. Luohu Cultural Park: This park is a park based on culture and gardens, with beautiful flowers and waterfalls, which is a good place for walking and leisure.

5. Nanshan Plaza, over the rainbow, Shenzhen: This is a modern and fashionable shopping center with exquisite interior decoration and many cafes and restaurants, which are suitable for couples to shop and taste delicious food together.

I hope the above suggestions can help you find a place suitable for couples to play in Shenzhen. Of course, there are many other places that you can choose according to your personal interests and hobbies.